74AHC240PW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, Octal Buffer/Line Driver with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Buffer and line driver for digital signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Input Capacitance: 3.5pF
• Output Capacitance: 6pF
• Propagation Delay Time: 7ns
• Maximum Quiescent Current: 4µA

Detailed Pin Configuration

The 74AHC240PW,112 has a total of 20 pins, which are arranged as follows:

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. A4 (Input A4)
9. Y4 (Output Y4)
10. A5 (Input A5)
11. Y5 (Output Y5)
12. A6 (Input A6)
13. Y6 (Output Y6)
14. A7 (Input A7)
15. Y7 (Output Y7)
16. A8 (Input A8)
17. Y8 (Output Y8)
18. OE (Output Enable)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Octal buffer with 3-state outputs
• High-speed operation
• Low power consumption
• Compatible with TTL and CMOS logic levels
• Schmitt-trigger action on all inputs
• Balanced propagation delays
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing - Low power consumption helps in reducing energy usage - Compatibility with TTL and CMOS logic levels enables easy integration into existing systems - Schmitt-trigger action ensures reliable switching even in the presence of noise

Disadvantages: - Limited number of output states (3-state) - May require additional components for certain applications

Working Principles

The 74AHC240PW,112 is an octal buffer/line driver IC that amplifies and buffers digital signals. It operates by receiving input signals from the A1 to A8 pins and providing amplified output signals on the corresponding Y1 to Y8 pins. The OE pin controls the output enable function, allowing the user to disable the outputs when necessary.

Detailed Application Field Plans

The 74AHC240PW,112 can be used in various applications, including:

1. Microprocessor-based systems
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AHC240PW,112 are:

1. SN74AHC240N by Texas Instruments
2. MC74AHC240DW by ON Semiconductor
3. CD74AHC240E by Texas Instruments
4. 74AHC240D by NXP Semiconductors
5. TC74AHC240AF by Toshiba

These alternative models provide comparable features and can be considered as substitutes based on specific requirements.

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